How can I know my Outlook is now using POP or IMAP for receiving mail?
Windows10 設定，以下以 Office 365 outlook版本做範例
Following is the example of Office 365 outlook
1.Start the Windows control panel.
2. Click the " Large icon ".
3. Start the Mail(Microsoft Outlook 2016).
4. Click "Email Account".
5.As the picture, check your type now you're using.
